Subject: Re: Feature proposal: IDE, OnTrack and APM
To: Tobias Nygren <tnn@netilium.org>
From: David Laight <david@l8s.co.uk>
List: tech-misc
Date: 09/20/2003 12:13:28
On Mon, Sep 15, 2003 at 12:42:47PM +0200, Tobias Nygren wrote:
> Hi all,
>
> I have this laptop with a way too large harddisk for the bios to accept it,
> so the drive has a software geometry limiter in eeprom and uses the OnTrack
> boot loader wrapper, which sets the geometries to native sizes. Now,
> this works
> fine until the machine goes into standby or sleep. When it comes back up
> the geometry seems to have been reset, causing accesses "outside" of the
> drive.
>
> My suggested solution is to do "ata set max address command" on wd* on
> reentry from APM, setting the geometry to the previously known values.
> Or maybe implement it as a kernel option.
Would it be better to force LBA reads?
David
--
David Laight: david@l8s.co.uk